Biblio

M. R. Collins, Eighmy, T. T., Fenstermacher, J. M., and Spanos, S. K., “Using granular media ammendments to enhance NOM removal”, Journal American Water Works Association, pp. p. 48-61 : 9 fig., 7 tab., 1996.

B. J. Lloyd, Clarke, B. A., Jones, C. J., and Evans, H. L., “Water treatment by multistage filtration utilising gravel prefilters and fabric enhanced slow sand filters”, in Advances in slow sand and alternative biological filtration, 1996, pp. P. 313-326 : 12 fig., 2 tab.

M. J. D. Graham and Lambert, S. D., “A comparative evaluation of the effectiveness of potable water filtration processes”, Aqua : journal of water supply research and technology, pp. p. 38-51: 13 tab., 1995.

W. J. Voortman, Bailey, I. W., Reddy, C. D., and Rencken, G. E., “Disinfection methods for package water treatment plants”, Water supply : the review journal of the International Water Supply Association, pp. p. 203-218 : 9 fig., 10 tab., 1995.

A. Rachwal, Bauer, M., Buchanan, B., Colbourne, J., Foster, D., Goodman, N., Kay, A., and Sanders, T., “The GAC/slow sand filter sandwich : from concept to commissioning”, Water supply : the review journal of the International Water Supply Association, pp. p. 137-142: 9 fig., 1995.

I. N. Netherland Hyderabad and Delhi, I. N. E. T. C. - New, “Netherlands Assisted Projects Office : quarterly progress report April to September 1995”. ETC, Leusden, The Netherlands, p. vii, 148 p. : fig., map, photogr., tab., 1995.

J. T. Visscher, E. R., Q., G. C., G., and Wildeboer, N., “Rural water supply in Latin America”, in New world water 1996, 1995, pp. P. 59-61 : 1 fig., 1 photogr.

F. Riesenberg, Walters, B. B., Steele, A., and Ryder, R. A., “Slow sand filters for a small water system”, Journal American Water Works Association, pp. p. 48-56: 3 fig., 5 tab., photogr., 1995.

P. K. Aga Khan H. Gilgit, “Water, sanitation, hygiene & health studies project : Aga Khan health services Northern Areas & Chitral : fifth progress report : January to June 1995”, vol. no. 5. Aga Khan Health Service, Gilgit, Pakistan, p. 13 p. : 1 fig., 4 photogr., 1 tab., 1995.

T. S. A. Mbwette, “A compact design of roughing and slow sand filtration units”, in New world water 1994, 1994, pp. P. 55-56, 58 : 3 fig., photogr.

M. Gambrill, “An engineering response to the needs of Burmese refugees in Bangladesh”, Waterlines, an international journal of water, sanitation and waste, pp. p. 7-10: photogr., 1994.

B. J. Lloyd, Visscher, J. T., and G. C., G., “Overcoming water quality limitations with the multi-barrier concept : a case study from Colombia”, in Slow sand filtration : an international compilation of recent scientific and operational developments, 1994, pp. P. 47-60: fig., 3 tab.

J. E. M. Smet, Visscher, J. T., and G. C., G., “Slow sand filter design and construction : learning from experience”, in Slow sand filtration : an international compilation of recent scientific and operational developments, 1994, pp. P. 28-37, 306: 4 fig., 2 tab.

H. - P. Klein and Berger, C., “Slow sand filters covered by geotextiles”, Water supply : the review journal of the International Water Supply Association, pp. p. 221-230: 6 fig., 4 tab., 1994.

M. J. D. Graham and Collins, M. R., “Slow sand filtration : an international compilation of recent scientific and operational developments”. American Water Works Association, Denver, CO, USA, p. xi, 322 p.: fig., tab., 1994.

Q. E. R., “A successful water rehabilitation project arising from diagnostic surveillance”. University of Surrey, Department of Civil Engineering, Guildford, UK, p. viii, 75 p.: 18 fig., 7 tab., 1994.

G. G. C., “Tecnologia innovativa para reduccion de contaminantes biologicos y precursores de trihalometanos”, Gaceta ambiental, pp. p. 5-13: 8 fig., 3 tab., 1994.

N. Barot, “Alternative sources of drinking water : the Mahiti experiment”, in Local water management initiatives : NGO activities in Gujarat, 1993, pp. P. 1-5.

H. A. Minnigh, Ramirez-Toro, G. I., Morales, C., Pipes, W. O., and Vasquez, C. O., “Bacterial removal over time in experimental up-flow and down-flow slow sand filters in a tropical climate”, in Safety of water disinfection : balancing chemical and microbial risks, 1993, pp. P. 553-557: 2 fig.

D. C. Bhardwaj, “Canal based gravity water supplies”, in Water, environment and management : proceedings of the 18th WEDC Conference, Kathmandu, Nepal, 30 August - 3 September 1992, 1993, pp. P. 35-38: 1 fig.

J. T. Visscher, G. C., G., and Fernandez, J., “Comparative study of different pre-treatment alternatives”, Aqua : journal of water supply research and technology, pp. p. 337-346: 7 fig., 5 tab., 1993.

I. N. Netherland Hyderabad and National Environmental Engineering Research Institute -Nagpur, IN, NEERI, “Evaluation of four slow sand filter plants in Andhra Pradesh : final report”. National Environmental Engineering Research Institute, NEERI, Nagpur, India, p. iii, 68 p.: 6 fig., 17 tab., 1993.

M. Boller, “Filter mechanisms in roughing filters”, Aqua : journal of water supply research and technology, pp. p. 174-185: 17 fig., 1 tab., 1993.

WASH -Arlington, VA, US, “Household water disinfection in cholera prevention”. Water and Sanitation for Health Project (WASH), Arlington, VA, USA, p. 8 p.: 3 fig., 5 tab., 1993.

G. G. C., “Innovative technology for reduction in biological contaminants and trihalomethane precursors”, in Safety of water disinfection : balancing chemical and microbial risks, 1993, pp. P. 415-428: 10 fig., 3 tab.